を持ちたい

want to have

→ を
phrase Rare #35,731
want to have を marks what someone wants to have or own. 持ちたい can also mean “want to hold,” depending on the object.
JA: いつか自分の店を持ちたい。
EN: I want to own my own shop someday.

選挙権を持ちたいと願った女性もいた。

There were also women who wished to have the right to vote.

もっと自信を持ちたい。

I want to be more confident.

若いうちに家庭を持ちたいんだ…

I want to start a family while I’m still young…

— 親切なクムジャさん (2005)

いつか自分の会社を持ちたいと思ってるんだ。

I want to have my own company someday.

自分の家を持ちたいんだよ。

I want to own my own home.